Can I combine different airlines on the same trip?

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

Is lastminute.com a trustworthy travel brand?

In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What options are there if I have to change my flight?

lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.**Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do?

lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.****Baggage protection services are available on selected flights only. Please read our T&Cs for more information.

How long does a flight take between Seattle and San Francisco?

The flight from Seattle to San Francisco has a duration of 2h 30m.

What are the cheapest flights from Seattle to San Francisco?

The cheapest one-way flight costs £85 flying with Southwest Airlines and the cheapest return flight costs £256 with Southwest Airlines.

How many airports are there in the city of Seattle?

Seattle has 3 airport: SEA - All airports, Snohomish County Airport, Boeing Field/King County International Airport.

How many airports does San Francisco have?

There are 2 airports in San Francisco: San Francisco International Airport, Oakland International Airport

Which San Francisco airport is the most central?

The most central airport is San Francisco International Airport, 17.9km.

Which airlines have flights from Seattle to San Francisco?

There are 5 airlines with flights from Seattle to San Francisco; Those that offer lower prices are JetBlue Airways (£514).

Schedules of the first and last flight from Seattle to San Francisco

The first flight from Seattle to San Francisco is at 10:38 and the last flight departs at 19:56.

Cheap flights from Seattle to San Francisco

Fly smart, spend less

Flights to San Francisco from Seattle

Cheap flights from Seattle to San Francisco from £85. Seattle (United States) - San Francisco (United States) return flights from £256. From 01/10/2026 (Thursday) - 05/10/2026 (Monday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from Seattle to San Francisco

Cheapest round-trip flights from Seattle to San Francisco

03 Oct - 05 Oct • 2 nights
07:50SEA
6h 45m1 stop
14:35SFO
Southwest Airlines
19:25SFO
5h 35m1 stop
01:00SEA
Southwest Airlines
from£174
03 Oct - 05 Oct • 2 nights
07:50SEA
6h 45m1 stop
14:35SFO
Southwest Airlines
14:40SFO
6h 25m1 stop
21:05SEA
Southwest Airlines
from£174
03 Oct - 05 Oct • 2 nights
07:50SEA
6h 45m1 stop
14:35SFO
Southwest Airlines
06:45SFO
9h 45m1 stop
16:30SEA
Southwest Airlines
from£174
03 Oct - 05 Oct • 2 nights
07:50SEA
6h 45m1 stop
14:35SFO
Southwest Airlines
15:55SFO
9h 45m1 stop
01:40SEA
Southwest Airlines
from£174
03 Oct - 05 Oct • 2 nights
07:50SEA
12h1 stop
19:50SFO
Southwest Airlines
19:25SFO
5h 35m1 stop
01:00SEA
Southwest Airlines
from£174
03 Oct - 05 Oct • 2 nights
07:50SEA
12h1 stop
19:50SFO
Southwest Airlines
14:40SFO
6h 25m1 stop
21:05SEA
Southwest Airlines
from£174

Explore all offers

Flights from Seattle to San Francisco one way

Find one-way flights from Seattle to San Francisco at great prices.

Explore all offers

Flights to San Francisco with top airlines

Alaska Airlines
Delta Air Lines
Sun Country airlines
United Airlines
Southwest AirlinesCheapest
from £180.99

Seattle to San Francisco flight information

DEPARTING FROM:

SEA - All airports, more

ARRIVING IN:

San Francisco International Airport, more

AIRLINES:

Alaska Airlines, Delta Air Lines, Southwest Airlines, more

AVG FLIGHT TIME:

2h 30m

More information about flights to San Francisco from Seattle

Information about flights from Seattle to San Francisco

Low cost flights to San Francisco from Seattle are not always easy to find. lastminute.com wants to make it easy for you to find a inexpensive option, so with us you can even choose flights with different airlines and save money on your next trip .

lastminute.com App for iPhone and Android – the solution to your travelling needs. Perfect if you are always on the move, need to book your travel from anywhere quickly and easily. Take this practical and reliable tool with you on your travels .

Explore the additional services available on lastminute.com even once you have booked your flight Seattle-San Francisco . On lastminute.com, as well as your flight Seattle-San Francisco, you can also book car hire, ready for you on arrival in San Francisco. If you want to stay in San Francisco, our website has also created a way for you to book a hotel room in San Francisco with no fuss.

lastminute.com’s flight search finds you all available low cost flights from Seattle to San Francisco in just a few clicks. When looking for a low cost flight Seattle-San Francisco, simply specify departure and arrival dates and the maximum price you want to pay. It’s that simple!

lastminute.com selects from hundreds of flight deals Seattle-San Francisco some of the best deals that month to save you time. Why not take advantage of the monthly flight offers and book now.

FAQs Seattle to San Francisco flights

FAQs

Can I combine different airlines on the same trip?
Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.
Is lastminute.com a trustworthy travel brand?
In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.
What options are there if I have to change my flight?
lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*
*Flexibility services are available on selected flights only. Please read our T&Cs for more information.
I am afraid to lose my luggage, every time I fly. What can I do?
lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**
**Baggage protection services are available on selected flights only. Please read our T&Cs for more information.
How long does a flight take between Seattle and San Francisco?
The flight from Seattle to San Francisco has a duration of 2h 30m.
What are the cheapest flights from Seattle to San Francisco?
The cheapest one-way flight costs £85 flying with Southwest Airlines and the cheapest return flight costs £256 with Southwest Airlines.
How many airports are there in the city of Seattle?
Seattle has 3 airport: SEA - All airports, Snohomish County Airport, Boeing Field/King County International Airport.
How many airports does San Francisco have?
There are 2 airports in San Francisco: San Francisco International Airport, Oakland International Airport
Which San Francisco airport is the most central?
The most central airport is San Francisco International Airport, 17.9km.
Which airlines have flights from Seattle to San Francisco?
There are 5 airlines with flights from Seattle to San Francisco; Those that offer lower prices are JetBlue Airways (£514).
Schedules of the first and last flight from Seattle to San Francisco
The first flight from Seattle to San Francisco is at 10:38 and the last flight departs at 19:56.